IWC Ingenieur Big Ingenieur Chronograph Stainless Steel / Black / Strap
Reference IW3784-06
About this watch
The IWC IW3784-06 Big Ingenieur Chronograph is a masterpiece of horology, boasting a robust stainless steel case and striking black dial that exudes sophistication. The watch's 45.50 mm round shape makes a bold statement on the wrist, while its sleek profile showcases durability and quality in its weight and finish. The open case back reveals the intricate inner workings of the IWC caliber 89361 movement, a testament to fine watchmaking. This automatic movement is precision-crafted with a frequency of 28,800 vibrations per hour and a power reserve of 68 hours, ensuring reliable performance. The flyback chronograph feature allows for easy timing, while the date function adds an extra layer of functionality. With its water resistance rating of 120 meters, this watch can handle daily wear and formal occasions alike. Whether you're a seasoned collector or a first-time buyer, the IWC IW3784-06 Big Ingenieur Chronograph is a timepiece that deserves a spot on your wrist.
Key Features
- IWC caliber 89361 automatic movement
- 45.50 mm stainless steel case
- Black dial with stick and dot indexes
- Flyback chronograph feature
- Date function
- 120m water resistance
- Sapphire crystal glass
Specifications
- Brand
- IWC
- Family
- Ingenieur
- Model
- Big Ingenieur Chronograph Stainless Steel / Black / Strap
- Reference
- IW3784-06
- Movement
- 89361
- Movement Features
-
- Hours, Minutes, Small Seconds
- Date
- Chronograph, Flyback
- Case
- Stainless Steel 45.5mm
- Dial Color
- Black
- Crystal
- Sapphire
- Water Resistance
- 120
Current Listings
![[WTS] BNIB 2025 IWC Ingenieur 40 - Blue Dial w. All Boxes/Papers/8yr IWC OEM Warranty](https://preview.redd.it/lf29ykf473ng1.jpg?width=640&crop=smart&auto=webp&s=3a9fd30727f48e4ec439cc5378926d167a936c80)
![[WTS] IWC Ingenieur Automatic 40 Aqua Green IW328903 – Full Set 2025 – $10,750](https://preview.redd.it/1qhr7wpz5ymg1.jpg?width=640&crop=smart&auto=webp&s=b0211e550ea184af06ebe42808197cc50a4dfb78)
![[WTS] IWC Ingenieur Perpetual Calendar IWX379201 Black Dial 46mm - $26,500](https://preview.redd.it/a2o3e4qwpumg1.jpg?width=640&crop=smart&auto=webp&s=14a4dbdaef38d853d3a849785176b1160edca23a)
![[WTS] IWC Ingenieur Automatic Titanium Silver Dial IW328904](https://preview.redd.it/k5wel2zw5jmg1.jpg?width=640&crop=smart&auto=webp&s=cad21f6c0b1bd53851a3b0220be6b87724915c22)
IWC Ingenieur Automatic Titanium Silver Dial IW328904
The IWC Ingenieur Automatic is a high-end mechanical watch with an in-house automatic movement, silver textured grid dial, and integrated stainless steel bracelet.
- Condition: Excellent overall condition with very light handling wear
- Movement: Automatic (in-house)
- Case Size: approximately 40 mm
- Dial: Silver textured grid dial
![[WTS] IWC Ingenieur Automatic 42mm](https://preview.redd.it/natwgtwwybmg1.jpg?width=640&crop=smart&auto=webp&s=2de8d4841e1be24db2dcd602a7ededf5291f1f78)
IWC Ingenieur Automatic 42mm
a classic and robust IWC Ingenieur with a timeless design, well maintained and ready to wear.
- Condition: very good condition
- Year: 2005
- Size: 42mm
![[WTS] 2025 IWC Ingenieur Automatic 40mm Black - IW328901 - Full Set with 8yr IWC warranty](https://preview.redd.it/2d9bwryuy1mg1.jpg?width=640&crop=smart&auto=webp&s=c39e53437ea370b46d6dd74e259b63aba5c33629)
2025 IWC Ingenieur Automatic 40mm Black - IW328901 - Full Set with 8yr IWC warranty
The IWC Ingenieur Automatic 40 is a modern sports watch featuring a return of the Gerald Genta integrated bracelet design, with a unique pattern on the jet black dial and an in-house movement providing a 5 day power reserve.
- Condition: Very excellent preowned condition
- Case Size: 40mm
- Case Material: Stainless steel
- Movement Power Reserve: 5 days
IWC Ingenieur Automatic - IW323902 - Black - Stainless Steel - 39mm - Mint
A pre-owned IWC Ingenieur Automatic in excellent condition, featuring a 39mm black stainless steel case and automatic movement. The watch is accompanied by its original box set, instruction manual, warranty card, and OEM rubber strap.
- Condition: Pre-Owned - Grade: Mint
- Case size: 39mm diameter
- Bracelet type: Stainless Steel
- Dial: Black
IWC Ingenieur Automatic - 40mm - Black Dial - IW328901 ( unworn / 2025 )
This IWC Ingenieur Automatic watch features a 40mm stainless steel case and black dial, coming with all original boxes and papers.
- Condition: unworn
- Case size: 40mm diameter
- Movement: IWC 32111 Calibre
1980's IWC Ingenieur Ref. IW3506 with Box
The IWC Ingenieur Ref. IW3506 is a vintage watch originally launched in 1955 as an anti-magnetic timepiece for engineers, featuring a soft iron inner case and IWC's Caliber 852. The Reference 3506 was introduced in the mid-1980s, offering a more wearable size with refined details like gold hour markers and a graph paper textured dial.
- Condition: Vintage-Good
- Movement: Automatic
- Case Width: 35mm diameter
- Strap Length: 7.50 inches